Commodity2005200620072008200920102011
Lead waste & scrap$17,357,543$46,681,404$109,741,038$58,326,992$61,987,488$85,857,015$153,858,787
Total$17,357,543$46,681,404$109,741,038$58,326,992$61,987,488$85,857,015$153,858,787